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LFCS – Linux Foundation Certified System Administrator

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Showing 7–9 of 15 questions

Question 7

Which of the following are commonly used Mail Transfer Agent (MTA) applications? (Choose THREE correct answers.)

Select all that apply, then click Submit answer.

  • ○

    Postfix
  • ○

    Procmail
  • ○

    Sendmail
  • ○

    Exim
  • ○

    SMTPd
Question 8

What output will the following command sequence produce?

echo '1 2 3 4 5 6' | while read a b c; do

echo result: $c $b $a;

done

Select an option, then click Submit answer.

  • ○

    result: 3 4 5 6 2 1
  • ○

    result: 1 2 3 4 5 6
  • ○

    result: 6 5 4
  • ○

    result: 6 5 4 3 2 1
  • ○

    result: 3 2 1
Question 9

Which file contains the date of the last change of a user's password?

Select an option, then click Submit answer.

  • ○

    /etc/gshadow
  • ○

    /etc/passwd
  • ○

    /etc/pwdlog
  • ○

    /etc/shadow
  • ○

    /var/log/shadow